
If we show a red litmus paper over ammonia gas, it turns blue.
Which property of ammonia is shown here?

Important Questions on Compounds of Non - Metals
Graph of a reversible process;
is given. Analyse the graph and answer the following question.
Identify the part of the graph which represents the forward reaction
[ OA, BA, AC]

Graph of a reversible process;
is given. Analyse the graph and answer the following question.
Identify the part of the graph which represents the equilibrium state?

Graph of a reversible process,
is given. Analyse the graph and answer the following question.
From the given statements, select the correct ones regarding chemical equilibrium.
(i0 The chemical equilibrium is 'static' at the molecular level.
(ii) Both reactants and products co-exist.
(iii) The rates of forward reaction and backward reactions are equal.
(iv) Chemical equilibrium is attained in an open system.
